All terrain vehicle (ATV)



FIG. 1 is a left front perspective view of an all terrain vehicle (ATV) according to our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a front elevational view thereof. 

CLAIM The ornamental design for an all terrain vehicle (ATV), as shown and described. 